On Thu, 27 Feb 2025 at 06:01, Anand Moon <linux.am...@gmail.com> wrote:
> Hi Sebastian, > > On Thu, 27 Feb 2025 at 00:15, Sebastian Reichel > <sebastian.reic...@collabora.com> wrote: > > > > Hi, > > > > I have a couple of fixes/improvements for the TCPM code. Three are fixing > > actual problems I noticed on the Rock 5B, which prevented booting up the > > system. One of them simply adds an error print before potentially > committing > > hara-kiri by triggering a hard reset, which helps people understanding > > why their boards reset themself in case there are more problems. I've > > recently added the same print to the kernel TCPM code. > > > I have encountered issues with the Raspberry Pi Type C power supply on > a few occasions. > Thanks for these changes, but it dose not resolve the issue completely. > I don't believe the RPi Type-C power supply supports power delivery. > Do you have plans to add a device tree node for this board? > For which board? > > Changes since PATCHv1: > > * > https://lore.kernel.org/u-boot/20241031175404.114773-5-sebastian.reic...@collabora.com/ > > * rebased to v2025.04-rc3 (no changes needed) > > > I am observing the following logs. > > Radxa 65W power supply with a USB-C connector. > -------------------------------------------------------------------- > U-Boot 2025.04-rc3-00011-g3ddae9d42a89 (Feb 27 2025 - 09:36:45 +0530) > > Model: Radxa ROCK 5B > SoC: RK3588 > DRAM: 8 GiB > fusb302 usb-typec@22: TCPM: data role mismatch, initiating error recovery > fusb302 usb-typec@22: TCPM: Unrecognized ctrl message type 0x0 > DDR 9fa84341ce typ 24/09/06-09:51:11,fwver: v1.18 > > With Raspberry Pi 4 Type C charger > -------------------------------------------------------------------- > U-Boot 2025.04-rc3-00011-g3ddae9d42a89 (Feb 27 2025 - 09:36:45 +0530) > > Model: Radxa ROCK 5B > SoC: RK3588 > DRAM: 8 GiB > fusb302 usb-typec@22: Initiating hard-reset, which might result in > machine power-loss. > fusb302 usb-typec@22: TCPM: PD transmit data failed: -110 > Core: 362 devices, 34 uclasses, devicetree: separate > > With Raspberry Pi 5 Type C charger > -------------------------------------------------------------------- > U-Boot 2025.04-rc3-00011-g3ddae9d42a89 (Feb 27 2025 - 09:36:45 +0530) > > Model: Radxa ROCK 5B > SoC: RK3588 > DRAM: 8 GiB > fusb302 usb-typec@22: Initiating hard-reset, which might result in > machine power-loss. > fusb302 usb-typec@22: TCPM: PD transmit data failed: -110 > > Is there any issue with the power supply side > since Radxa also lists this issue with some power source > > [1] https://wiki.radxa.com/Rock5/5b/power_supply > > Thanks > -Anand >
